出典:Wiktionary
出典:『Wiktionary』 (2013/02/20 22:11 UTC 版)
fluorcaphite
出典:Wikipedia
出典:『Wikipedia』 (2011/04/20 18:11 UTC 版)
Fluorcaphite is a mineral with the chemical formula (Ca,Sr,Ce,Na)5(PO4)3F. It is found in the Kola Peninsula in Russia. Its crystals are hexagonal to pyramidal. It is light to bright yellow and leaves a white streak. It is transparent and has a vitreous luster. It is rated 5 on the Mohs Scale. Fluorcaphite is radioactive.